19539+1958 J   498

 
 
19h 53m 54.79s +19 59' 01.8" P.A. 81 sep 2.4 mag 10.04,11.35
 
 
Coord 2000
19539+1958
Discov num
J   498
Comp
Coord arcsec 2000
19 53 54.79 +19 59 01.8
Date first
1911
Date last
2015
Obs
15
Pa first
91
Pa last
81
P.A. Now (θ)
81°
Sep first
1.6
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.04
Mag sec
11.35
delta mag (ΔM)
1.31
Spectral class
Pri motion ra
-014
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.204
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.4
Precise sep
2.366
Constellation
Vulpecula
SAO
105397
Tycho2
1624-02111-1
Gaia DR2
37762022784
HD
350742
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19539+1958 J 498 2001 11 90 2.2 10.04 11.35 195354.79+195901.8
19539+1958 J 498 2015 16 81 2.4 10.04 11.35 195354.79+195901.8

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